From nobody Mon Apr 27 11:55:10 2026 X-Original-To: dev-commits-src-main@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4g427S08ryz6Zxf5 for ; Mon, 27 Apr 2026 11:55:16 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R13" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4g427R6bwKz3jBp for ; Mon, 27 Apr 2026 11:55:15 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1777290915; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=kP9ey5Hh1+PsmYL01IE1Sic3ukl0vnYgfUZ+y4g8QLQ=; b=Bltx1Ep639T6sz5+mWqeCd3RY0zs4EpPAV0JL+FWmQk8cU58uQJXvLZVZK+Ebz6yk/myc5 +Db20aYULCjv7qCTfjEzAGXoy0q+l8D4563cM2aMI3S21Qr4v/POULMuHeziveM4s+T9Ed Ig75kPhib6fByuLS/+PCftIHttiTOaBuIHwmOSwLTWI/S6JJ0lYU5GmIUFofROWUB9q0wh LNPMoWQea/CK5dRZRUhQHHnd9Zu5bptmk463Z9HlXTt/Hj8PBmso99ITHM0MBE4Tme2ch5 MgvbMjp+j0C0cakzAdJ5uTkCuZXvP+EQDqNx7KqFcgNCS5xh9nLAl2FJIB9i4g== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1777290915; a=rsa-sha256; cv=none; b=e588d/4rWKL8d3Y/wo6QNCmlI6q+0Hu36sU+vBvyMEVLs+7z8yyBGSxPFpZFKxz51pv50d XH5fvfbBeQFFqvdKfZFgEPm4fgj30zGmCFmRU4d3Naf/UeU1FUYFcKmtxVANwJJqyC/4or w+vpcEBx9oWDt6Uf644f8oSnWSTBdJSrp6TwYjXQfQH3YBqrIicY43IEEPwuc6CyhaH5S3 GgP9/MksaF2iWjh9KdJO2smFwX0AKxKtuhqp5HlneRe3/kNcKm9Uxn4v4GuaQPuf0o6yVe 5JBXkN2Ywp7WNUsclqoOJzQ6tyi5VrHaMwQg+P7IDSnnITFZ2mHOc9W2OU9nbA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1777290915; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=kP9ey5Hh1+PsmYL01IE1Sic3ukl0vnYgfUZ+y4g8QLQ=; b=WljCLDga0nMD5jShvtbSTCnL9QeK+x9evaVXUiQ/PKYq00UdKvPspDromkqKF0LEORVzDQ 3Btngbf/tI8NsKQpw09HvzHBdQQaS8wLRhHXJA/CiKqjhLlj1jGCWQOE44YvnkI2VyGEG+ 4e7p8scTB5mFTSj49fzg8vhkL0P5QDbSewaKVOUkztPEfiprYKvB5HT4qUMHNlFyCzEIen RN2dxzln2uJeaSRpNDh3DK0To7DT+G01Ca39J2A/T47DPP3ARhBIATdb11+QTHsD/Hk0eb 0Dg6IvgZBSWvqAaY+KSztzhH4LF0dU6pD2HmwvWx4w8fnaVkkQ/0V9P0QQDw9g== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4g427R69Q9z15Wf for ; Mon, 27 Apr 2026 11:55:15 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 21caf by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Mon, 27 Apr 2026 11:55:10 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Cc: Ricardo Branco From: Pouria Mousavizadeh Tehrani Subject: git: fdea83a5f63b - main - linux: Ignore sigaction(2) flags SA_UNSUPPORTED and SA_EXPOSE_TAGBITS List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-main@freebsd.org Sender: owner-dev-commits-src-main@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: pouria X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: fdea83a5f63b881ade91c6cc9dfbf173137512c5 Auto-Submitted: auto-generated Date: Mon, 27 Apr 2026 11:55:10 +0000 Message-Id: <69ef4e9e.21caf.72e553f3@gitrepo.freebsd.org> The branch main has been updated by pouria: URL: https://cgit.FreeBSD.org/src/commit/?id=fdea83a5f63b881ade91c6cc9dfbf173137512c5 commit fdea83a5f63b881ade91c6cc9dfbf173137512c5 Author: Ricardo Branco AuthorDate: 2026-04-26 09:44:53 +0000 Commit: Pouria Mousavizadeh Tehrani CommitDate: 2026-04-27 11:50:39 +0000 linux: Ignore sigaction(2) flags SA_UNSUPPORTED and SA_EXPOSE_TAGBITS SA_UNSUPPORTED was introduced in Linux 5.11 to probe support for other flags such as SA_EXPOSE_TAGBITS, introduced at the same time. Ignore both. Signed-off-by: Ricardo Branco PR: 289285 Reviewed by: pouria, kib Pull-Request: https://github.com/freebsd/freebsd-src/pull/2163 --- sys/amd64/linux/linux.h | 2 ++ sys/amd64/linux32/linux.h | 2 ++ sys/arm64/linux/linux.h | 2 ++ sys/compat/linux/linux_signal.c | 8 ++++++++ sys/i386/linux/linux.h | 2 ++ 5 files changed, 16 insertions(+) diff --git a/sys/amd64/linux/linux.h b/sys/amd64/linux/linux.h index 918b9129f47b..fb7aaa2d731c 100644 --- a/sys/amd64/linux/linux.h +++ b/sys/amd64/linux/linux.h @@ -154,6 +154,8 @@ struct l_newstat { #define LINUX_SA_NOCLDSTOP 0x00000001 #define LINUX_SA_NOCLDWAIT 0x00000002 #define LINUX_SA_SIGINFO 0x00000004 +#define LINUX_SA_UNSUPPORTED 0x00000400 +#define LINUX_SA_EXPOSE_TAGBITS 0x00000800 #define LINUX_SA_RESTORER 0x04000000 #define LINUX_SA_ONSTACK 0x08000000 #define LINUX_SA_RESTART 0x10000000 diff --git a/sys/amd64/linux32/linux.h b/sys/amd64/linux32/linux.h index 5542df1b3185..737f785905fa 100644 --- a/sys/amd64/linux32/linux.h +++ b/sys/amd64/linux32/linux.h @@ -255,6 +255,8 @@ struct l_statfs64 { #define LINUX_SA_NOCLDSTOP 0x00000001 #define LINUX_SA_NOCLDWAIT 0x00000002 #define LINUX_SA_SIGINFO 0x00000004 +#define LINUX_SA_UNSUPPORTED 0x00000400 +#define LINUX_SA_EXPOSE_TAGBITS 0x00000800 #define LINUX_SA_RESTORER 0x04000000 #define LINUX_SA_ONSTACK 0x08000000 #define LINUX_SA_RESTART 0x10000000 diff --git a/sys/arm64/linux/linux.h b/sys/arm64/linux/linux.h index 00a70fabc54f..b44512e51ed1 100644 --- a/sys/arm64/linux/linux.h +++ b/sys/arm64/linux/linux.h @@ -150,6 +150,8 @@ struct l_newstat { #define LINUX_SA_NOCLDSTOP 0x00000001 #define LINUX_SA_NOCLDWAIT 0x00000002 #define LINUX_SA_SIGINFO 0x00000004 +#define LINUX_SA_UNSUPPORTED 0x00000400 +#define LINUX_SA_EXPOSE_TAGBITS 0x00000800 #define LINUX_SA_RESTORER 0x04000000 #define LINUX_SA_ONSTACK 0x08000000 #define LINUX_SA_RESTART 0x10000000 diff --git a/sys/compat/linux/linux_signal.c b/sys/compat/linux/linux_signal.c index 9a84700b3949..2318cfcccc1e 100644 --- a/sys/compat/linux/linux_signal.c +++ b/sys/compat/linux/linux_signal.c @@ -129,6 +129,14 @@ linux_to_bsd_sigaction(l_sigaction_t *lsa, struct sigaction *bsa) bsa->sa_flags |= SA_NODEFER; } + /* + * SA_UNSUPPORTED was introduced in Linux 5.11 to probe support for + * other flags such as SA_EXPOSE_TAGBITS, introduced at the same time. + * Ignore both. + */ + if (lsa->lsa_flags & (LINUX_SA_UNSUPPORTED | LINUX_SA_EXPOSE_TAGBITS)) + flags &= ~(LINUX_SA_UNSUPPORTED | LINUX_SA_EXPOSE_TAGBITS); + if (flags != 0) linux_msg(curthread, "unsupported sigaction flag %#lx", flags); } diff --git a/sys/i386/linux/linux.h b/sys/i386/linux/linux.h index 914dc9c9ae84..f547ddfae8fd 100644 --- a/sys/i386/linux/linux.h +++ b/sys/i386/linux/linux.h @@ -227,6 +227,8 @@ struct l_statfs64 { #define LINUX_SA_NOCLDSTOP 0x00000001 #define LINUX_SA_NOCLDWAIT 0x00000002 #define LINUX_SA_SIGINFO 0x00000004 +#define LINUX_SA_UNSUPPORTED 0x00000400 +#define LINUX_SA_EXPOSE_TAGBITS 0x00000800 #define LINUX_SA_RESTORER 0x04000000 #define LINUX_SA_ONSTACK 0x08000000 #define LINUX_SA_RESTART 0x10000000